It's official: Terminator: The Sarah Connor Chronicles star Summer Glau will reteam with her Firefly/Serenity guru Joss Whedon as a recurring cast member in Whedon's Fox sci-fi series Dollhouse, playing a new character named "Bennett."

Fox also released details of other guest stars on the show's second season, which kicks off in the fall:

Summer Glau ("Firefly," "Terminator: The Sarah Connor Chronicles") reunites with Joss Whedon when the actress joins the cast of DOLLHOUSE this fall in a recurring role as BENNETT, a Dollhouse employee who shares a past with ECHO (Eliza Dushku). The second season of DOLLHOUSE premieres Friday, Sept. 25 (9:00-10:00 PM ET/PT) on FOX.

Dollhouse is produced by 20th Century Fox Television. The series was created by Joss Whedon, who also serves as executive producer, writer and director. Tim Minear and David Solomon are executive producers, while Tara Butters and Michele Fazekas are co-executive producers. Additionally, series star Eliza Dushku serves as a producer.

The first season of Dollhouse started out flat lining and confusing but ended really strong,now this show is becoming the "dream team" of all shows this fall bringing in all these hot names and acquiring the Uber-talented writers from Reaper.It's getting interesting!